This is a quick reminder that this week there are 2 MySQL User Group Meetings (Amsterdam and Madrid) where we will be talking about Scaling MySQL. Guest speaker will be Morgan Tocker from PingCap who will talk about TiDB. More information: MySQL User Group NL meetup taking place on Monday (presenting: Morgan, Daniël and Simon) … Continue reading Reminder: MySQL User Group NL and Madrid MySQL User Group Meetups presenting Scaling MySQL this week (Monday/Thursday)
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[ English ] – texto en español abajo We’re pleased to announce the next Madrid MySQL Users Group meetup which will take place on the 15th of November at 19:00. Sign up details can be found here. There’ll also be a similar meetup in Amsterdam on the 12th November hosted by a colleague. Details here. … Continue reading 2018-11-15: Announcing: Scaling MySQL with TiDB, Vitess and MySQL Cluster at Madrid MySQL Users Group
We will show you how to list all databases in MySQL. MySQL is an open-source relational database management system commonly used with web based applications like WordPress, Magento etc. In this tutorial we will show you how to list all databases in MySQL on a Linux VPS. Before you start listing all tables in MySQL, […]
This Wednesday, 6th June 2018, I will be presenting at OpenExpo Europe in Madrid: Experiences with testing dev MySQL versions and why it’s good for you. It’s always good to test new releases of MySQL and this presentation talks about why. If you are at the conference then please come along and say hello. Update 2018-06-07. … Continue reading I will be presenting at OpenExpoEurope in Madrid on Wednesday
Let us show you how to install MySQL on your CentOS 7 server. MySQL is a relational database management system that functions through the use of a query system. Created in 1995, it’s an open-source project that is currently developed by Oracle, and has existed since 1995. It’s fast, written in C and C++, and […]
Nicolas Tobias has written an awesome guide to setting up replication from MariaDB to Hadoop/HDFS using Tungsten Replicator, in Spanish! He’s planning more of these so if you like what you see, please let him know!
Semana santa y yo con nuevas batallas que contar.
Me hayaba yo en el trabajo, pensando en que iba a invertir la calma que acompa;a a los dias de vacaciones que libremente podemos elegir trabajar y pense: No seria bueno terminar esa sincronizacion entre los servidores de mariaDB y HIVE?
Ya habia buscado algo de info al respecto en Enero hasta tenia una PoC montada con unas VM que volvi a encender, pero estaba todo podrido: no arrancaba, no funcionba ni siquiera me acordaba como lo habia hecho y el history de la shell er un galimatias. Decidi que si lo rehacia todo desde cero iba a poder dejarlo escrito en un playbook y ademas, aprenderlo y automatizarlo hasta el limite de poder desplegar de forma automatica on …[Read more]
The Madrid MySQL Users Group has been a bit quiet recently so we thought it would be good to have a meeting again. The next meeting will take place next on Wednesday, 25th April and will cover Galera Cluster (Presentation by Emanuele Mottola). We will also talk about MySQL 8.0 and any latest updates that … Continue reading MMUG19: Multi-instances with Galera Cluster and MySQL 8.0 on 25th April in Madrid
“The single most important lesson I’ve learned is to keep it simple. I find designers sometimes deliver over-complex, generic solutions that could (in theory) do anything, but in reality are remarkably difficult to operate, and often misunderstood.”–John Ryan
I have interviewed John Ryan, Data Warehouse Solution Architect (Director) at UBS.
Q1. You are an experienced Data Warehouse architect, designer and developer. What are the main lessons you have learned in your career?
John Ryan: The single most important lesson I’ve learned is to keep it simple. I find designers sometimes deliver over-complex, generic solutions that could (in theory) do anything, but in reality are remarkably difficult to operate, and often misunderstood. I believe this stems from a lack of understanding of the …[Read more]
Have you ever forgotten your WordPress administrator password and did not have access to your e-mail account or haven’t configured your e-mail account properly in WordPress? Fear not, because in today’s tutorial we are going to learn how to reset the WordPress administrator password through the MySQL command prompt. Resetting WordPress Admin Password via MySQL Command […]
In this short blogpost, we’ll show you how to use the mysql_random_data_load tool to insert random data into tables. This is a great aide in testing when you have empty tables and need them to be populated with data. We’ve all done it manually (the INSERT INTO … VALUES … way), but that is surely a waste of time. It can add up to a lot if you need to test tables with many columns, or even worse, with foreign keys.
Before saying anything else, we would like to mention that this
tool is still under development, and that it will insert random
data into tables. Be aware if running it in a
mysql_random_data_load is a tool created by …[Read more]
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